3 Reasons to Eat Onion Skins Instead of Throwing Them Away

It’s frequent for house cooks to take away and throw away the outer onion peel earlier than they add the vegetable to a dish—however doing so may imply lacking out on a bunch of well being advantages.

For those who benefit from the style, onion skins generally is a nice supply of quite a lot of anti-inflammatory vitamins, Erin Palinski-Wade, RD, CPT, a New Jersey-based dietitian and creator, instructed Well being.

“The outer skins of onions are dietary powerhouses in comparison with the inside layers,” she stated.

The outer layers of an onion are wealthy in antioxidants. Crimson onion skins, specifically, are a great supply of a flavonoid known as anthocyanin, whereas different peels are a great supply of a flavonoid known as quercetin.

Each anthocyanin and quercetin will help do away with disease-causing free radicals within the physique.

Flavonoids could be present in the remainder of the onion, however at decrease concentrations. Actually, a powder made from onion pores and skin can comprise over a dozen occasions extra quercetin than the inside layers.

Onion skins have extra dietary fiber than the inside a part of an onion.

Although the big majority of Individuals fall brief on their recommended fiber intake, research have linked a high-fiber weight loss plan to raised bowel actions, extra secure blood sugar, decrease ldl cholesterol, most cancers prevention, higher satiety, and extra.

A significant bonus of including onion skins to your weight loss plan is that they will help you scale back meals waste, Megan Meyer, PhD, a dietary immunology researcher based mostly in North Carolina, instructed Well being.

“In some international locations, it is estimated that 300–500 kilograms of onion pores and skin is wasted each day. Within the U.S., about 30–40% of the meals provide is wasted,” she stated. “I like discovering new methods to make use of up all components of a meals.”

Some firms are embracing this mentality by including onion skins to processed meals, which each reduces waste and boosts dietary worth.

“Particularly, a research utilizing onion pores and skin as an ingredient in fortified pasta discovered that it improved the dietary properties of the pasta,” Meyer stated. “Due to this, onion skins have been included into meals like gluten-free bread, wheat bread, and meat patties.”

Onion skins could be protected to make use of in small quantities. Nonetheless, consuming them uncooked isn’t advisable. That’s as a result of they’re arduous to chew, and should pose a choking danger, Palinski-Wade stated.

They’re additionally troublesome to digest, she defined, “notably for these with delicate stomachs or irritable bowel syndrome.”

One other potential danger? Pesticide residue, Palinski-Wade stated. For that motive, she recommends selecting natural onions or washing the skins very thoroughly.

Onions have additionally been concerned in quite a lot of meals recollects not too long ago, and the outer layers have the next chance of being contaminated with micro organism. Whereas there isn’t a lot you are able to do, Meyer stated it’s vital to follow protected meals dealing with, which follows 4 steps: clear, separate, prepare dinner, and chill.

One of many best methods to prepare dinner with onion peels entails including them to an enormous batch of vegetable or chicken stock, Meyer instructed.

“You can additionally simmer onion skins in soups or stews to extend the depth of taste,” she stated.

Simply bear in mind to pressure out the skins earlier than serving.

“One other enjoyable possibility is to dry and grind the clear skins right into a advantageous powder to make use of as a seasoning, and even combine into baked items like biscuits for taste with a nutrient increase,” Palinski-Wade added.